mailer.kiwischools.co.nz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a9:3e:30:6e:c1:29:1d:7f:29:91:c6:74:f4:18:10:35:73 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mailer.kiwischools.co.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a9:3e:30:6e:c1:29:1d:7f:29:91:c6:74:f4:18:10:35:73
Serial Number (int): 318927241417276031032723784470183051015539
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:4b:f6:cd:1a:5d:a5:df:f3:63:e5:7c:97:57:ea:de:3b:cf:58:00
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0c:f7:32:d6:a6:08:1e:75:72:6c:7a:10:98:d8:3e:78:af:a4:cc:0f
Fingerprint (sha256): c4:10:98:ed:d3:7d:5d:f6:82:be:da:8e:70:0a:cb:93:f3:e5:05:10:51:53:5f:89:46:81:61:76:86:17:32:49

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate mailer.kiwischools.co.nz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mailer.kiwischools.co.nz

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mailer.kiwischools.co.nz

Other certificates including the domain name kiwischools.co.nz

(limited to 100 certificates)
beta.kiwischools.co.nz
dashboard.kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
www.kiwischools.co.nz
mailer.kiwischools.co.nz
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support.kiwischools.co.nz
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portal.kiwischools.co.nz
mailer.kiwischools.co.nz
dashboard.kiwischools.co.nz
mailer.kiwischools.co.nz
dashboard.kiwischools.co.nz
kiwischools.co.nz
support.kiwischools.co.nz
dashboard.kiwischools.co.nz
kiwischools.com
dashboard.kiwischools.co.nz
kiwischools.com
kiwischools.com
mailer.kiwischools.co.nz
kiwischools.co.nz
mailer.kiwischools.co.nz
gitlab.kiwischools.co.nz
kiwischools.com
kiwischools.com
mailer.kiwischools.co.nz
kiwischools.co.nz
mailer.kiwischools.co.nz
beta.kiwischools.co.nz
kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
kiwischools.com
images.kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
kiwischools.com
mailer.kiwischools.co.nz
cdn.kiwischools.co.nz
kiwischools.com
kiwischools.co.nz
www.kiwischools.co.nz
kiwischools.com
images.kiwischools.co.nz
kiwischools.co.nz
cdn.kiwischools.co.nz
kiwischools.com
www.kiwischools.co.nz
kiwischools.com
beta.kiwischools.co.nz

Certificate

The complete raw certificate details for mailer.kiwischools.co.nz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFaDCCBFCgAwIBAgISA6k+MG7BKR1/KZHGdPQYEDVzMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTcwMjQ0MDNaFw0y
MDAxMTUwMjQ0MDNaMCMxITAfBgNVBAMTGG1haWxlci5raXdpc2Nob29scy5jby5u
ejCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAK5BFgKAuV9AUkv7B5O2
VnXzrhzbTt+3u34LAUtqBYy6RgRRtPLJSFNM+SO/pV5Fd2e2/qelXQs/E6rso1yk
Z7vIGHc75mBsrs9BvPQHNSsblQZx7LvYQzJTpk9t7jY5OqbitWQysDmgw60sB/Vz
o9aCL9l7H3ZOsz5X7Mu26eeK3Pixnl8XbFhESauY6oDXoMinAkKvdS0oUYNzu7+Q
cPiyNKDLh7Sxob52lhRXfUyTuYbfEnoYyv93G39bcdsrIbLorF18f8ZEE5f8o9dv
9AIZY5vHqGn1vrQIN6dCF8cbZy1p/haClHenrXnQk7D3uozxsHe8k9PKRbBPjisG
5Z0CAwEAAaOCAm0wggJpMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF
BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUZkv2zRpdpd/z
Y+V8l1fq3jvPWAAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI
KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0
c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0
c2VuY3J5cHQub3JnLzAjBgNVHREEHDAaghhtYWlsZXIua2l3aXNjaG9vbHMuY28u
bnowTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC
BIH1BIHyAPAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3X
0LpTAAAEAwBHMEUCICFnuwxZp93v5DshmIwmS3sDbTaTHZGO7xK2aazBwprFAiEA
yCmTm6G44u/YGTAiI7RJkGpf6wi6LwzzzzKlHe3uVQQAdgApPFGWVMg5ZbqqUPxY
B9S3b79Yeily3KTDDPTlRUf0eAAAAW3X0LprAAAEAwBHMEUCIQC2F1pvTDrm4QLS
eddJGGaz5GtYvgrBCrkfSZb8A23pAgIgWDiQMCxCOSNDyZ4CWIpLt7kGthJ3aAPR
4Mv/fp2q/0AwDQYJKoZIhvcNAQELBQADggEBAEgy5ErvTbcxn9QLdLW1ICiMIDgq
i1gNfTs+EsJW/JRqspmpfqZSYY3q2l6h4MSGiygWtCgMf9VpKDKRGgv+rprLnnMH
qwr87+EwwXwnENoJKRT5bh2AB2m2m7sYVQGo3/BNFEeI+0dIPotd4uxcUKLH6cDJ
QX+8KzriX5cml2Hn3MXlttzdpeJTuf74+v+35C3mZYnZzysRhqc1mwNArWftz2KS
Xrx8gGfe4bRgHE3MW4PH3QmcAj0NXt2dFLl0lI0k72DnahgP9P6aQBGscf2yGCOS
kzYCBGoSjcJngYDB5EEcgsRdFKhGRSWLeUGgFVSf53kHlJP4PootbgvSz3o=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArkEWAoC5X0BSS/sHk7ZW
dfOuHNtO37e7fgsBS2oFjLpGBFG08slIU0z5I7+lXkV3Z7b+p6VdCz8TquyjXKRn
u8gYdzvmYGyuz0G89Ac1KxuVBnHsu9hDMlOmT23uNjk6puK1ZDKwOaDDrSwH9XOj
1oIv2Xsfdk6zPlfsy7bp54rc+LGeXxdsWERJq5jqgNegyKcCQq91LShRg3O7v5Bw
+LI0oMuHtLGhvnaWFFd9TJO5ht8SehjK/3cbf1tx2yshsuisXXx/xkQTl/yj12/0
Ahljm8eoafW+tAg3p0IXxxtnLWn+FoKUd6etedCTsPe6jPGwd7yT08pFsE+OKwbl
nQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 318927241417276031032723784470183051015539
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-17 02:44:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-15 02:44:03 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'mailer.kiwischools.co.nz'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21997560154907420907063052858776970926773450806440618696129526869701933193899998595713354770499414870973623881667833449334597419470973223976467866006319331395202350534769442603751186796317179050850713843030815437274246840911227797722343519047999843619981063912418974597211717354244071118726394126423284105601951487746063950889101731222306333855854460337937244308782378537030683448903748224606466720602753227005546158006650943250626537782179918070591049772130211884421695150107806951770418689134272863109089061768238907406237729579394120573807009981759605910004968447326436269409223966041561874501827087508495848105373
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							664bf6cd1a5da5dff363e57c9757eade3bcf5800
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mailer.kiwischools.co.nz'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dd7d0ba53000004030047304502202167bb0c59a7ddefe43b21988c264b7b036d36931d918eef12b669acc1c29ac5022100c829939ba1b8e2efd819302223b449906a5feb08ba2f0cf3cf32a51dedee5504007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dd7d0ba6b0000040300473045022100b6175a6f4c3ae6e102d279d7491866b3e46b58be0ac10ab91f4996fc036de9020220583890302c42392343c99e02588a4bb7b906b612776803d1e0cbff7e9daaff40
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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